観測所番号 66408
都道府県 岡山県 [ 地域ポータル ]
所在地 岡山県岡山市北区下石井 (岡山県岡山市北区)
観測月数 253
観測回数 184,235
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1996年03月25日 〜 2011年12月19日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2011年12月20日 〜 2015年03月04日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2015年03月05日 〜 2017年03月99日 岡山 (オカヤマ) 34.685N 133.925E 5m 69.9m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
66406 岡山(岡山県) 1.12km 258度
66407 岡山(岡山県) 2.92km 198度
66346 日応寺(岡山県) 10.24km 321度
66446 倉敷(岡山県) 17.84km 233度
66296 福渡(岡山県) 20.29km 354度
66501 玉野(岡山県) 22.08km 174度
66287 吉備中央(岡山県) 24.90km 306度
66421 虫明(岡山県) 25.84km 90度
66306 和気(岡山県) 27.68km 58度
66391 矢掛(岡山県) 29.14km 255度
66251 赤磐(岡山県) 29.57km 29度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 173,675
[173,675 (94.27% / 94.28%)] [173,675 / 184,209 (94.28%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,580
[5,580 (3.03% / 3.03%)] [179,255 / 10,534 (97.31%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 2,096
[2,096 (1.14% / 1.14%)] [181,351 / 4,954 (98.45%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 1,077
[1,077 (0.58% / 0.58%)] [182,428 / 2,858 (99.03%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 577
[577 (0.31% / 0.31%)] [183,005 / 1,781 (99.35%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 364
[364 (0.20% / 0.20%)] [183,369 / 1,204 (99.54%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 224
[224 (0.12% / 0.12%)] [183,593 / 840 (99.67%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 136
[136 (0.07% / 0.07%)] [183,729 / 616 (99.74%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 115
[115 (0.06% / 0.06%)] [183,844 / 480 (99.80%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 78
[78 (0.04% / 0.04%)] [183,922 / 365 (99.84%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 59
[59 (0.03% / 0.03%)] [183,981 / 287 (99.88%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 39
[39 (0.02% / 0.02%)] [184,020 / 228 (99.90%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 40
[40 (0.02% / 0.02%)] [184,060 / 189 (99.92%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 28
[28 (0.02% / 0.02%)] [184,088 / 149 (99.93%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 21
[21 (0.01% / 0.01%)] [184,109 / 121 (99.95%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 19
[19 (0.01% / 0.01%)] [184,128 / 100 (99.96%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 16
[16 (0.01% / 0.01%)] [184,144 / 81 (99.96%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 8
[8 (0.00% / 0.00%)] [184,152 / 65 (99.97%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 8
[8 (0.00% / 0.00%)] [184,160 / 57 (99.97%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.01% / 0.01%)] [184,170 / 49 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [184,176 / 39 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [184,180 / 33 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 3
[3 (0.00% / 0.00%)] [184,183 / 29 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [184,186 / 26 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [184,190 / 23 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 1
[1 (0.00% / 0.00%)] [184,191 / 19 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 3
[3 (0.00% / 0.00%)] [184,194 / 18 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 6
[6 (0.00% / 0.00%)] [184,200 / 15 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [184,201 / 9 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [184,202 / 8 (100.00%)]
31.5mm - 32.4mm 31.5mm - 32.4mm = 1
[1 (0.00% / 0.00%)] [184,203 / 7 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [184,204 / 6 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [184,205 / 5 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [184,206 / 4 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [184,207 / 3 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [184,208 / 2 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [184,209 / 1 (100.00%)]

欠測回数 (26 / 0.01%)

風向

静穏 静穏 = 2,259
[2,259 (1.23% / 1.23%)] [0 / 0 (NA)]
北北東 北北東 = 13,233
[13,233 (7.18% / 7.19%)] [0 / 0 (NA)]
北東 北東 = 18,474
[18,474 (10.03% / 10.03%)] [0 / 0 (NA)]
東北東 東北東 = 17,624
[17,624 (9.57% / 9.57%)] [0 / 0 (NA)]
東 = 11,350
[11,350 (6.16% / 6.16%)] [0 / 0 (NA)]
東南東 東南東 = 9,025
[9,025 (4.90% / 4.90%)] [0 / 0 (NA)]
南東 南東 = 7,614
[7,614 (4.13% / 4.13%)] [0 / 0 (NA)]
南南東 南南東 = 3,915
[3,915 (2.13% / 2.13%)] [0 / 0 (NA)]
南 = 4,256
[4,256 (2.31% / 2.31%)] [0 / 0 (NA)]
南南西 南南西 = 5,163
[5,163 (2.80% / 2.80%)] [0 / 0 (NA)]
南西 南西 = 10,173
[10,173 (5.52% / 5.52%)] [0 / 0 (NA)]
西南西 西南西 = 12,405
[12,405 (6.73% / 6.74%)] [0 / 0 (NA)]
西 西 = 15,309
[15,309 (8.31% / 8.31%)] [0 / 0 (NA)]
西北西 西北西 = 10,783
[10,783 (5.85% / 5.86%)] [0 / 0 (NA)]
北西 北西 = 10,954
[10,954 (5.95% / 5.95%)] [0 / 0 (NA)]
北北西 北北西 = 14,590
[14,590 (7.92% / 7.92%)] [0 / 0 (NA)]
北 = 17,013
[17,013 (9.23% / 9.24%)] [0 / 0 (NA)]

欠測回数 (95 / 0.05%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 3,061
[3,061 (1.66% / 1.66%)] [3,061 / 184,143 (1.66%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 38,342
[38,342 (20.81% / 20.82%)] [41,403 / 181,082 (22.48%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 47,973
[47,973 (26.04% / 26.05%)] [89,376 / 142,740 (48.54%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 34,296
[34,296 (18.62% / 18.62%)] [123,672 / 94,767 (67.16%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 23,626
[23,626 (12.82% / 12.83%)] [147,298 / 60,471 (79.99%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 15,115
[15,115 (8.20% / 8.21%)] [162,413 / 36,845 (88.20%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,771
[8,771 (4.76% / 4.76%)] [171,184 / 21,730 (92.96%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 5,237
[5,237 (2.84% / 2.84%)] [176,421 / 12,959 (95.81%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,232
[3,232 (1.75% / 1.76%)] [179,653 / 7,722 (97.56%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,982
[1,982 (1.08% / 1.08%)] [181,635 / 4,490 (98.64%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,177
[1,177 (0.64% / 0.64%)] [182,812 / 2,508 (99.28%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 692
[692 (0.38% / 0.38%)] [183,504 / 1,331 (99.65%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 306
[306 (0.17% / 0.17%)] [183,810 / 639 (99.82%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 163
[163 (0.09% / 0.09%)] [183,973 / 333 (99.91%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 79
[79 (0.04% / 0.04%)] [184,052 / 170 (99.95%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 36
[36 (0.02% / 0.02%)] [184,088 / 91 (99.97%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 31
[31 (0.02% / 0.02%)] [184,119 / 55 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 13
[13 (0.01% / 0.01%)] [184,132 / 24 (99.99%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 5
[5 (0.00% / 0.00%)] [184,137 / 11 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [184,138 / 6 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 4
[4 (0.00% / 0.00%)] [184,142 / 5 (100.00%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [184,143 / 1 (100.00%)]

欠測回数 (92 / 0.05%)

気温

-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 2
[2 (0.00% / 0.00%)] [2 / 184,208 (0.00%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 65
[65 (0.04% / 0.04%)] [67 / 184,206 (0.04%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 111
[111 (0.06% / 0.06%)] [178 / 184,141 (0.10%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 335
[335 (0.18% / 0.18%)] [513 / 184,030 (0.28%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,559
[2,559 (1.39% / 1.39%)] [3,072 / 183,695 (1.67%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2,877
[2,877 (1.56% / 1.56%)] [5,949 / 181,136 (3.23%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 3,664
[3,664 (1.99% / 1.99%)] [9,613 / 178,259 (5.22%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 4,213
[4,213 (2.29% / 2.29%)] [13,826 / 174,595 (7.51%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 5,076
[5,076 (2.76% / 2.76%)] [18,902 / 170,382 (10.26%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 5,726
[5,726 (3.11% / 3.11%)] [24,628 / 165,306 (13.37%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 6,502
[6,502 (3.53% / 3.53%)] [31,130 / 159,580 (16.90%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 6,614
[6,614 (3.59% / 3.59%)] [37,744 / 153,078 (20.49%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 6,870
[6,870 (3.73% / 3.73%)] [44,614 / 146,464 (24.22%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 6,411
[6,411 (3.48% / 3.48%)] [51,025 / 139,594 (27.70%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 6,191
[6,191 (3.36% / 3.36%)] [57,216 / 133,183 (31.06%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 5,964
[5,964 (3.24% / 3.24%)] [63,180 / 126,992 (34.30%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 5,516
[5,516 (2.99% / 2.99%)] [68,696 / 121,028 (37.29%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 5,350
[5,350 (2.90% / 2.90%)] [74,046 / 115,512 (40.20%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 5,506
[5,506 (2.99% / 2.99%)] [79,552 / 110,162 (43.19%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 5,401
[5,401 (2.93% / 2.93%)] [84,953 / 104,656 (46.12%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 5,653
[5,653 (3.07% / 3.07%)] [90,606 / 99,255 (49.19%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 5,297
[5,297 (2.88% / 2.88%)] [95,903 / 93,602 (52.06%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 5,450
[5,450 (2.96% / 2.96%)] [101,353 / 88,305 (55.02%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 6,097
[6,097 (3.31% / 3.31%)] [107,450 / 82,855 (58.33%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 6,010
[6,010 (3.26% / 3.26%)] [113,460 / 76,758 (61.59%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 6,361
[6,361 (3.45% / 3.45%)] [119,821 / 70,748 (65.05%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 6,392
[6,392 (3.47% / 3.47%)] [126,213 / 64,387 (68.52%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 6,613
[6,613 (3.59% / 3.59%)] [132,826 / 57,995 (72.11%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,581
[6,581 (3.57% / 3.57%)] [139,407 / 51,382 (75.68%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 7,178
[7,178 (3.90% / 3.90%)] [146,585 / 44,801 (79.58%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,715
[7,715 (4.19% / 4.19%)] [154,300 / 37,623 (83.76%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 7,057
[7,057 (3.83% / 3.83%)] [161,357 / 29,908 (87.60%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,794
[5,794 (3.14% / 3.15%)] [167,151 / 22,851 (90.74%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,580
[4,580 (2.49% / 2.49%)] [171,731 / 17,057 (93.23%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,661
[3,661 (1.99% / 1.99%)] [175,392 / 12,477 (95.21%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,963
[2,963 (1.61% / 1.61%)] [178,355 / 8,816 (96.82%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,352
[2,352 (1.28% / 1.28%)] [180,707 / 5,853 (98.10%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,726
[1,726 (0.94% / 0.94%)] [182,433 / 3,501 (99.04%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,126
[1,126 (0.61% / 0.61%)] [183,559 / 1,775 (99.65%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 470
[470 (0.26% / 0.26%)] [184,029 / 649 (99.90%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 149
[149 (0.08% / 0.08%)] [184,178 / 179 (99.98%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 30
[30 (0.02% / 0.02%)] [184,208 / 30 (100.00%)]

欠測回数 (27 / 0.01%)

日照時間

0.0h 0.0h = 122,942
[122,942 (66.73% / 66.78%)] [122,942 / 184,087 (66.78%)]
0.1h 0.1h = 4,816
[4,816 (2.61% / 2.62%)] [127,758 / 61,145 (69.40%)]
0.2h 0.2h = 4,037
[4,037 (2.19% / 2.19%)] [131,795 / 56,329 (71.59%)]
0.3h 0.3h = 3,669
[3,669 (1.99% / 1.99%)] [135,464 / 52,292 (73.59%)]
0.4h 0.4h = 3,720
[3,720 (2.02% / 2.02%)] [139,184 / 48,623 (75.61%)]
0.5h 0.5h = 3,747
[3,747 (2.03% / 2.04%)] [142,931 / 44,903 (77.64%)]
0.6h 0.6h = 3,743
[3,743 (2.03% / 2.03%)] [146,674 / 41,156 (79.68%)]
0.7h 0.7h = 4,013
[4,013 (2.18% / 2.18%)] [150,687 / 37,413 (81.86%)]
0.8h 0.8h = 4,236
[4,236 (2.30% / 2.30%)] [154,923 / 33,400 (84.16%)]
0.9h 0.9h = 5,325
[5,325 (2.89% / 2.89%)] [160,248 / 29,164 (87.05%)]
1.0h 1.0h = 23,839
[23,839 (12.94% / 12.95%)] [184,087 / 23,839 (100.00%)]

欠測回数 (148 / 0.08%)

積雪深

0cm 0cm = 20,642
[20,642 (11.20% / 99.81%)] [20,642 / 20,682 (99.81%)]
1cm - 5cm 1cm - 5cm = 32
[32 (0.02% / 0.15%)] [20,674 / 40 (99.96%)]
6cm - 10cm 6cm - 10cm = 8
[8 (0.00% / 0.04%)] [20,682 / 8 (100.00%)]

欠測回数 (163,553 / 88.77%)